DE69206921D1 - Electrodeless discharge lamp - Google Patents

Electrodeless discharge lamp

Info

Publication number
DE69206921D1
DE69206921D1 DE69206921T DE69206921T DE69206921D1 DE 69206921 D1 DE69206921 D1 DE 69206921D1 DE 69206921 T DE69206921 T DE 69206921T DE 69206921 T DE69206921 T DE 69206921T DE 69206921 D1 DE69206921 D1 DE 69206921D1
Authority
DE
Germany
Prior art keywords
discharge lamp
electrodeless discharge
electrodeless
lamp
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69206921T
Other languages
German (de)
Other versions
DE69206921T2 (en
Inventor
Shin Ukegawa
Shingeaki Wada
Atsunori Okada
Shingo Higashisaka
Miki Kotani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP20309091A external-priority patent/JP3351806B2/en
Priority claimed from JP26562591A external-priority patent/JPH05109390A/en
Priority claimed from JP32925091A external-priority patent/JP3017583B2/en
Priority claimed from JP32924591A external-priority patent/JP3017581B2/en
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Application granted granted Critical
Publication of DE69206921D1 publication Critical patent/DE69206921D1/en
Publication of DE69206921T2 publication Critical patent/DE69206921T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
DE69206921T 1991-08-14 1992-08-11 Electrodeless discharge lamp Expired - Fee Related DE69206921T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20309091A JP3351806B2 (en) 1991-08-14 1991-08-14 Electrodeless lamp
JP26562591A JPH05109390A (en) 1991-10-15 1991-10-15 Electrode-less discharge lamp
JP32925091A JP3017583B2 (en) 1991-12-13 1991-12-13 Electrodeless lamp
JP32924591A JP3017581B2 (en) 1991-12-13 1991-12-13 Electrodeless lamp

Publications (2)

Publication Number Publication Date
DE69206921D1 true DE69206921D1 (en) 1996-02-01
DE69206921T2 DE69206921T2 (en) 1996-07-04

Family

ID=27476143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206921T Expired - Fee Related DE69206921T2 (en) 1991-08-14 1992-08-11 Electrodeless discharge lamp

Country Status (3)

Country Link
US (2) US5367226A (en)
EP (1) EP0528489B1 (en)
DE (1) DE69206921T2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0528489B1 (en) * 1991-08-14 1995-12-20 Matsushita Electric Works, Ltd. Electrodeless discharge lamp
US5519285A (en) * 1992-12-15 1996-05-21 Matsushita Electric Works, Ltd. Electrodeless discharge lamp
US5449432A (en) * 1993-10-25 1995-09-12 Applied Materials, Inc. Method of treating a workpiece with a plasma and processing reactor having plasma igniter and inductive coupler for semiconductor fabrication
US5723943A (en) * 1994-11-10 1998-03-03 Atto Instruments, Inc. Methods and apparatuses for high-speed control of lamp intensities and/or wavelengths and for high-speed optical data transmission
DE19517515A1 (en) * 1995-05-12 1996-11-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Discharge lamp and method for operating such discharge lamps
US5767626A (en) * 1995-12-06 1998-06-16 Fusion Systems Corporation Electrodeless lamp starting/operation with sources at different frequencies
US5838108A (en) * 1996-08-14 1998-11-17 Fusion Uv Systems, Inc. Method and apparatus for starting difficult to start electrodeless lamps using a field emission source
US5760547A (en) * 1996-09-04 1998-06-02 General Electric Company Multiple-discharge electrodeless fluorescent lamp
US5886478A (en) * 1997-11-13 1999-03-23 Northrop Grumman Corporation Integral igniter for electrodeless lamps
US5886479A (en) * 1997-11-13 1999-03-23 Northrop Grumman Corporation Precession of the plasma torus in electrodeless lamps by non-mechanical means
US6137237A (en) 1998-01-13 2000-10-24 Fusion Lighting, Inc. High frequency inductive lamp and power oscillator
US6313587B1 (en) 1998-01-13 2001-11-06 Fusion Lighting, Inc. High frequency inductive lamp and power oscillator
US6121730A (en) * 1998-06-05 2000-09-19 Matsushita Electric Works R&D Laboratory, Inc. Metal hydrides lamp and fill for the same
US6118226A (en) * 1998-07-31 2000-09-12 Federal-Mogul World Wide, Inc. Electrodeless neon light module for vehicle lighting systems
US5952784A (en) * 1998-08-28 1999-09-14 General Electric Company Electrodeless high intensity discharge lamps
US6268699B1 (en) * 1999-02-09 2001-07-31 Federal-Mogul World Wide, Inc. Electrodeless gas discharge lamp assembly having transversely mounted envelope and method of manufacture
US6362570B1 (en) * 1999-10-19 2002-03-26 Matsushita Electric Works Research And Development Laboratories, Inc. High frequency ferrite-free electrodeless flourescent lamp with axially uniform plasma
US6548965B1 (en) * 2000-02-16 2003-04-15 Matsushita Electric Works Research And Development Labs Inc. Electrodeless fluorescent lamp with low wall loading
US6696802B1 (en) 2002-08-22 2004-02-24 Fusion Uv Systems Inc. Radio frequency driven ultra-violet lamp
KR100522995B1 (en) * 2003-06-02 2005-10-24 태원전기산업 (주) Non-Rotating Electrodeless High-Intensity Discharge Lamp System Using Circularly Polarized Microwaves
KR100739160B1 (en) * 2005-10-05 2007-07-13 엘지전자 주식회사 Electrodeless sulfur lamp
CH699540B1 (en) 2006-07-05 2010-03-31 Solaronix S A plasma lamp.
JP5106237B2 (en) * 2008-05-02 2012-12-26 オリンパス株式会社 Wireless power supply system
NL1038161C2 (en) * 2010-08-12 2012-02-14 Pure Green Technologies B V METHOD AND DEVICE FOR CORONA ELECTRODES.
CN103650104B (en) 2011-06-15 2016-11-23 卢马蒂克斯股份有限公司 Non-polarized lamp

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223399A (en) * 1935-10-14 1940-12-03 Ets Claude Paz & Silva Supply of electric discharge tubes excited inductively
NL8500736A (en) * 1985-03-14 1986-10-01 Philips Nv ELECTRESSLESS LOW PRESSURE DISCHARGE LAMP.
JPH01159356A (en) * 1987-12-16 1989-06-22 Nippon Steel Corp High tension steel having superior tougeness at weld heat-affected zone
US4902937A (en) * 1988-07-28 1990-02-20 General Electric Company Capacitive starting electrodes for hid lamps
US4894590A (en) * 1988-08-01 1990-01-16 General Electric Company Spiral single starting electrode for HID lamps
US4894589A (en) * 1988-08-08 1990-01-16 General Electric Company Starting means, with piezoelectrically-located capacitive starting electrodes, for HID lamps
US4982140A (en) * 1989-10-05 1991-01-01 General Electric Company Starting aid for an electrodeless high intensity discharge lamp
US5032757A (en) * 1990-03-05 1991-07-16 General Electric Company Protective metal halide film for high-pressure electrodeless discharge lamps
US5059868A (en) * 1990-05-23 1991-10-22 General Electric Company Starting circuit for an electrodeless high intensity discharge lamp
US5084654A (en) * 1990-05-23 1992-01-28 General Electric Company Starting aid for an electrodeless high intensity discharge lamp
US5140227A (en) * 1990-12-04 1992-08-18 General Electric Company Starting aid for an electrodeless high intensity discharge lamp
US5095249A (en) * 1990-12-04 1992-03-10 General Electric Company Gas probe starter for an electrodeless high intensity discharge lamp
US5057750A (en) * 1990-12-04 1991-10-15 General Electric Company Two-stage resonant starting circuit for an electrodeless high intensity discharge lamp
US5157306A (en) * 1991-05-28 1992-10-20 General Electric Company Gas probe starter for an electrodeless high intensity discharge lamp
EP0528489B1 (en) * 1991-08-14 1995-12-20 Matsushita Electric Works, Ltd. Electrodeless discharge lamp
US5306987A (en) * 1993-03-11 1994-04-26 General Electric Company Acoustic resonance arc stabilization arrangement in a discharge lamp

Also Published As

Publication number Publication date
EP0528489A1 (en) 1993-02-24
US5747945A (en) 1998-05-05
US5367226A (en) 1994-11-22
DE69206921T2 (en) 1996-07-04
EP0528489B1 (en) 1995-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee